<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no">
  <style>
    html,
    body {
      width: 100%;
      height: 100%;
      overflow-x: scroll;
      overflow-y: hidden;
    }

    body {
      margin: 0;
    }

    video {
      width: 300px;
      height: 225px;
    }

    img {
      max-width: 100%;
      -webkit-touch-callout: none;
    }
  </style>
</head>

<body>
  <div id="content" style="overflow: hidden;"></div>
  <script type="text/javascript" src="./js/uni.webview.min.js"></script>
  <script type="text/javascript" src="./js/handler.js"></script>
</body>